<?php

// $Id: template.php 24 2010-11-11 07:33:55Z mjohnson60@gmail.com $


/**
 * Sets the body-tag class attribute.
 *
 * Adds 'sidebar-left', 'sidebar-right' or 'sidebars' classes as needed.
 */
function phptemplate_body_class($left, $right)
{
	if ($left != '' && $right != '')
	{
		$class = 'sidebars';
	}
	else
	{
		if ($left != '')
		{
			$class = 'sidebar-left';
		}
		if ($right != '')
		{
			$class = 'sidebar-right';
		}
	}
	
	if (isset($class))
	{
		print ' class="' . $class . '"';
	}
}

/**
 * Return a themed breadcrumb trail.
 *
 * @param $breadcrumb
 * An array containing the breadcrumb links.
 * @return a string containing the breadcrumb output.
 */
function phptemplate_breadcrumb($breadcrumb)
{
	if (!empty($breadcrumb))
	{
		return '<div class="breadcrumb">' . implode(' › ', $breadcrumb) . '</div>';
	}
}

/**
 * Override or insert PHPTemplate variables into the templates.
 */
function phptemplate_preprocess_page(&$vars)
{
	$vars['tabs2'] = menu_secondary_local_tasks();
	
	// Hook into color.module
	if (module_exists('color'))
	{
		_color_page_alter($vars);
	}
}

/**
 * Add a "Comments" heading above comments except on forum pages.
 */
function garland_preprocess_comment_wrapper(&$vars)
{
	if ($vars['content'] && $vars['node']->type != 'forum')
	{
		$vars['content'] = '<h2 class="comments">' . t('Comments') . '</h2>' . $vars['content'];
	}
}

/**
 * Returns the rendered local tasks. The default implementation renders
 * them as tabs. Overridden to split the secondary tasks.
 *
 * @ingroup themeable
 */
function phptemplate_menu_local_tasks()
{
	return menu_primary_local_tasks();
}

/**
 * Returns the themed submitted-by string for the comment.
 */
function phptemplate_comment_submitted($comment)
{
	return t('!datetime — !username', array(
		'!username' => theme('username', $comment), '!datetime' => format_date($comment->timestamp)
	));
}

/**
 * Returns the themed submitted-by string for the node.
 */
function phptemplate_node_submitted($node)
{
	return t('!datetime — !username', array(
		'!username' => theme('username', $node), '!datetime' => format_date($node->created)
	));
}

/**
 * Generates IE CSS links for LTR and RTL languages.
 */
function phptemplate_get_ie_styles()
{
	global $language;
	
	$iecss = '<link type="text/css" rel="stylesheet" media="all" href="' . base_path() . path_to_theme() . '/fix-ie.css" />';
	if ($language->direction == LANGUAGE_RTL)
	{
		$iecss .= '<style type="text/css" media="all">@import "' . base_path() . path_to_theme() . '/fix-ie-rtl.css";</style>';
	}
	
	return $iecss;
}
